Biological criteria
Subtitle: technical guidance for streams and small rivers
By: project leader and editor, George R. Gibson, Jr. ; principal authors, Michael T. Barbour ... [et al.].
Contributors: Gibson, George, 1942-; Barbour, Michael T.; United States. Environmental Protection Agency. Health and Ecological Criteria Division.; United States. Environmental Protection Agency. Office of Water.
Publisher: U.S. Environmental Protection Agency, Office of Science and Technology, Health and Ecological Criteria Division
Published: 1994
Place of publication: Washington, DC
Language: eng
Format: Microform
Number of pages: 162
Subjects: Water -- Pollution -- United States.; Water quality management -- United States.
Other titles: Technical guidance for streams and small rivers.
Notes: Distributed to depository libraries in microfiche.

Shipping list no.: 97-0131-M.

"September 1994"--Cover.

"Office of Water"--Cover.

"EPA 822-B-94-001"--Cover.

Includes bibliographical references.

Microfiche. [Washington, D.C.?] : Supt. of Docs., U.S. G.P.O., 1996 2 microfiches : negative.